*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container{
    width: 1200px;
    margin:auto;
}
.navbar-brand img{
    position: absolute;
    left: 0;
    top:0;
}
.navbar-collapse{
    margin-left: 500px;
}
.navbar-light{
    padding-top: 0 !important;
    height: 90px;
}
.navbar-brand{
    padding-top: 0 !important;
}
.active .nav-link:hover{
    color: #f68423 !important;
}
.banner-top{
    height: 598px;
}
.banner-top-top h2{
    padding-top: 55px;
    text-align: center;
}
.banner-top-top p{
    text-align: center;
    margin-bottom: 50px;
}
.banner-top-bottom{
    display: flex;
    flex-wrap: wrap;
}
.banner-top-bottom>div{
    display: flex;
    height: 115px;
    margin: 20px 18px;
    align-items: center;
}
.banner-top-bottom div img{
    margin-left: 30px;
}
.banner-top-bottom-right{
    margin-left: 50px;
}

.banner-center{
    background-color: #f68a2f;
    height: 588px;
}
.banner-cemter-top h2{
    padding-top: 55px;
    text-align: center;
}
.banner-cemter-top p{
    text-align: center;
    margin-bottom: 50px;
}
.banner-center-bottom{
    display: flex;
}
.banner-center-bottom-right{
    margin-left: 52px;
    height: 322px;
    width: 500px;
}
.banner-bottom-top h2{
    padding-top: 58px;
    text-align: center;
}
.banner-bottom-top p{
    text-align: center;
}
.banner-bottom-bottom{
    display: flex;
}
.banner-bottom-bottom>div{
    margin-left: 20px;
}
.banner-bottom-bottom h6{
    color: #6e9dc7;
}
.main-top-top h2{
    text-align: center;
}
main{
    padding-top: 120px;
}
.main-top-top p{
    text-align: center;
}
.main-bottom{
    padding-top: 40px;
    padding-bottom: 90px;
    width: 100%;
    display: flex;
}
.main-bottom div{
    margin-left: 40px;
}
footer{
    height: 361px;
    background-color: #000;
}
.footer-top{
    height: 280px;
    background-color: #2d2d2d;
}
.footer-top div{
    display: flex;
    margin-left: 80px;
    margin-top: 70px;
}
.footer-top p{
    color: #fff;
}
.footer-bottom p{
    color: #fff;
    margin-top: 30px;
    float: left;
}
.footer-bottom-right p{
    float: right;
}
@media (max-width: 600px) {
    .barder img{
        width: 373px;
    }
    .banner{
        display: none;
    }
    .main-top-top p{
        display: none;
    }
    main .main-bottom{
        display: block;
    }
    .main-bottom{
        text-align: center;
    }
    .main-bottom div{
        display: inline-block;
        margin:auto;
    }
    footer{
        height: 150px;
    }
    .footer-top{
        display: none;
    }
}